The Japanese surnames etymology dictionary.
① Ibaraki-ken Higashiibaraki-gun Ibaraki-machi Kamishijisaki, Naka-Ishizaki · Shimosukezaki birth. A place name with a record since the Kamakura period. Good neighbor . Tochigi-ken Tochigi-shi Hirayanagi cho is based.
② Abstract . The synthesis of Ishiguro and Yamazaki. Toyama-ken Nanto-shi In Izumi, Mr. Ishiguro's vice president Yamazaki tells that he combined Ishiguro's "stone" and Yamazaki's "Saki" in the Edo period. 石黒 reference. 山崎 reference.